Classical thermodynamics

classical ['klæsɪkl]

adj. 古典的，经典的;传统的;古典文学的;第一流的; n. 古典音乐;

classic最好的 + al ...的 →最好的(著作)都是古老的东西 → 古典的；经典的

thermodynamics ['θə:məudai'næmiks]

n. 热力学;

We are going upstairs to set up Grandpa's room.

我们要上楼收拾一下爷爷的房间。

All are not hunters that blow the horn.

吹号角的未必都是猎人。

We set off down the hill. At first it was easy walking over the grass. Then the grass turned to bushes and the hillside became steeper. We climbed over rocks, through trees and found it more and more difficult to get down the hill. By now we were beginnin

我们开始下山，起初很容易地走过草地，后来草地变成了灌木丛，山峰变得更陡了。我们爬过岩石，穿过树林，发现下山越来越难。这时我们感到疲惫，雨也下大了。我在一小块草地上停下来，转身看看跟在我后面的弟弟。就在这时我在两块岩石中间发现了一个洞。“我过去看看，”我喊?2282